Shimano Ultegra 8170 Di2 2 x 12-Speed Front Shifter and Hydraulic Disc Brake Kit

$537.00
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Designed for the 2 x 12-speed Shimano drivetrain, this Ultegra 8170 Di2 Front Shifter and Hydraulic Disc Brake Kit brings enhanced modulation and optimized brake control to every ride.

Features

  • This J-Kit is a complete, pre-bled set with front (left) Ultegra ST-R8170 Di2 dual-control lever, BR-R8170 hydraulic disc brake caliper, hydraulic hoses and fittings
  • Ultegra ST-R8170 brake lever brings enhanced modulation and optimized brake control to every ride by employing Shimano SERVO-WAVE technology
  • The Di2 platform—used on both Dura-Ace and Ultegra—untethers the shifters while delivering fast, reliable wireless shifting
  • Wireless connection provides a clean cockpit, enhances the aerodynamic effect and offers easy maintenance; plus the shifting is customizable via the Shimano E-Tube Project app
  • High electronic energy efficiency means you get 1.5 to 2 years of battery life with the easy-to-change CR1632 shifter batteries (included)
  • Raised hood peak improves lever ergonomics; ergonomic engineering has been refined with feedback from pro cyclists
  • Lever offers light, smooth action and is compatible with wireless or wired connection
  • Ultegra BR-R8170 disc brake caliper brings a new level of control to road cycling with enhanced modulation and a quicker initial braking point
  • Despite its smaller construction, the caliper system is quieter than ever and easier to maintain
  • 10% wider pad clearance decreases brake noise, and the expanded braking control area offers enhanced modulation
  • Maintenance-friendly bleeding process

Imported.

View the Shimano Di2 Product LineView all Shimano Disc Brake Calipers

Technical Specs

Best Use

Road Cycling

Brake Mount

Flat Mount

Number of Pistons

2 Pistons

Brake Position

Front

Brake Lever Position

Left

Adjustable Contact Point

No

Adjustable Reach

Yes

Hydraulic Fluid Type

Mineral Oil

Hydraulic Hose Length

1000 millimeters

Pad Compound

Organic (Resin)

Material(s)

Aluminum

Weight

374 grams

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